427747632038 has 16 divisors (see below), whose sum is σ = 680191413984. Its totient is φ = 201047809920.

The previous prime is 427747632031. The next prime is 427747632049. The reversal of 427747632038 is 830236747724.

It is a super-3 number, since 3×427747632038³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427747632031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633970 + ... + 7689797.

It is an arithmetic number, because the mean of its divisors is an integer number (42511963374).

Almost surely, 2^427747632038 is an apocalyptic number.

427747632038 is a deficient number, since it is larger than the sum of its proper divisors (252443781946).

427747632038 is a wasteful number, since it uses less digits than its factorization.

427747632038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324607.

The product of its (nonzero) digits is 9483264, while the sum is 53.

The spelling of 427747632038 in words is "four hundred twenty-seven billion, seven hundred forty-seven million, six hundred thirty-two thousand, thirty-eight".